/* PolPaL — matching the live site style.
   Palette: white body, primary blue accent, amber banner.
   Typography: system-ui stack, weight 800 headings. */

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent);
  z-index: 1000;
  transition: width .1s linear;
  pointer-events: none;
}

/* Side legend */
.side-legend {
  position: fixed;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  z-index: 100;
}
.side-legend-item {
  display: flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
  color: var(--graphite);
  transition: color .2s;
}
.sl-dot {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
  border: 1px solid #c5c8cc;
  transition: background .2s, transform .2s, border-color .2s;
}
.sl-label {
  font-size: .65rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: .5;
  transition: opacity .2s;
}
.side-legend-item:hover .sl-dot {
  background: var(--graphite);
  border-color: var(--graphite);
}
.side-legend-item:hover .sl-label {
  opacity: .9;
}
.side-legend-item.is-active .sl-dot {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.4);
}
.side-legend-item.is-active .sl-label {
  opacity: 1;
  color: var(--accent);
}
@media (max-width: 1100px) {
  .side-legend { display: none; }
}

:root {
  --bg: #ffffff;
  --paper: #ffffff;
  --ink: #1a1a1a;
  --graphite: #6b6b66;
  --line: #e5e7eb;         /* gray-200 */
  --accent: #488ccc;       /* PolPaL primary blue */
  --maxw: 980px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  background: var(--ink);
  color: var(--bg);
  padding: .5rem .75rem;
  z-index: 10;
}

/* Construction banner */
.site-banner {
  background: #ffdf20;
  color: #92400e;
  text-align: center;
  font-size: .8125rem;
  font-weight: 500;
  padding: .55rem var(--gutter);
}

/* Header */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
  text-decoration: none;
}
.brand .mark { color: var(--ink); display: inline-flex; }
.brand .mark img { filter: brightness(0); }
.wordmark {
  font-weight: 500;
  letter-spacing: .02em;
  font-size: 1rem;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--graphite);
  font-size: .8125rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.status .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #488ccc;
  display: inline-block;
}

/* Hero */
.hero {
  padding-top: clamp(4rem, 10vw, 7rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
  display: flex;
  align-items: flex-start;
  gap: clamp(2rem, 5vw, 4rem);
}
.hero-text {
  flex: 1 1 0;
  min-width: 0;
}
.eyebrow {
  margin: .125rem 0 .75rem;
  font-size: 1.125rem;
  font-weight: 500;
  color: #488ccc;
}
h1 {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 800;
  font-size: clamp(2rem, 5.2vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 .25rem;
}
.lede {
  font-size: clamp(1rem, 1.4vw, 1.0625rem);
  color: var(--graphite);
  max-width: 60ch;
  margin: 0 0 1rem;
  text-align: justify;
}

/* Countdown */
.hero-countdown {
  flex: 0 0 auto;
  width: 240px;
  align-self: center;
  border-top: 2px solid var(--ink);
  padding-top: 1.25rem;
}
.countdown-label {
  margin: 0 0 .2rem;
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--graphite);
}
.countdown-date {
  margin: 0 0 1.5rem;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: .01em;
}
.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid var(--line);
}
.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  padding: .75rem .25rem .6rem;
  border-right: 1px solid var(--line);
}
.countdown-num {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.03em;
}
.countdown-unit-label {
  font-size: .5625rem;
  color: var(--graphite);
  text-transform: uppercase;
  letter-spacing: .1em;
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: clamp(2rem, 5vw, 4rem) 0;
}
.grid article {
  padding: 2rem clamp(1rem, 2vw, 1.75rem);
  border-left: 1px solid var(--line);
}
.grid article:first-child { border-left: none; }
.grid h2 {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 600;
  font-size: .9375rem;
  letter-spacing: .02em;
  margin: 0 0 .5rem;
}
.grid p {
  margin: 0;
  font-size: .9375rem;
  color: var(--graphite);
}

/* Signup */
.signup {
  padding: clamp(3rem, 7vw, 5rem) 0;
  max-width: 560px;
}

/* Preview section */
.preview {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-top: 1px solid var(--line);
}
.preview-eyebrow {
  margin: 0 0 .3rem;
  font-size: .6875rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--graphite);
}
.preview h2 {
  font-weight: 800;
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  margin: 0 0 2.5rem;
  color: var(--ink);
}
.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}
.preview-card {
  margin: 0;
  display: flex;
  flex-direction: column;
}
.preview-img-wrap {
  border: 1px solid var(--line);
  overflow: hidden;
  background: #f8f8f7;
  aspect-ratio: 16 / 10;
  cursor: zoom-in;
}
.preview-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform .4s ease;
}
.preview-card:hover .preview-img-wrap img {
  transform: scale(1.03);
}
.preview-card figcaption {
  padding: .9rem 0 0;
  border-top: 2px solid var(--ink);
  margin-top: .75rem;
}
.preview-card-label {
  display: block;
  font-size: .6875rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--graphite);
  margin-bottom: .3rem;
}
.preview-card figcaption p {
  margin: 0;
  font-size: .875rem;
  color: var(--graphite);
  line-height: 1.5;
}

@media (max-width: 720px) {
  .preview-grid { grid-template-columns: 1fr; }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.88);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 2rem;
}
.lightbox[hidden] { display: none; }
.lightbox-img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  display: block;
  box-shadow: 0 4px 40px rgba(0,0,0,.5);
  cursor: zoom-in;
  user-select: none;
}
.lightbox-img.zoomed {
  cursor: grab;
  max-width: none;
  max-height: none;
}
.lightbox-img.zoomed:active { cursor: grabbing; }
.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  opacity: .7;
  padding: .25rem .5rem;
}
.lightbox-close:hover { opacity: 1; }
.signup h2 {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 .5rem;
}
.signup p {
  margin: 0 0 1.5rem;
  color: var(--graphite);
}
.btn {
  display: inline-block;
  padding: .75rem 1.25rem;
  border: 1.25px solid var(--accent);
  color: var(--accent);
  background: transparent;
  text-decoration: none;
  font-size: .9375rem;
  border-radius: 8px;
  transition: background-color .15s ease, color .15s ease;
}
.btn:hover,
.btn:focus-visible {
  background: var(--accent);
  color: #ffffff;
  outline: none;
}
.note {
  margin-top: .9rem;
  font-size: .8125rem;
  color: var(--graphite);
}

/* Datasets section */
.datasets {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-top: 1px solid var(--line);
}
.datasets h2 {
  font-weight: 800;
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  margin: 0 0 .75rem;
  color: var(--ink);
}
.datasets-intro {
  margin: 0 0 2rem;
  font-size: .9375rem;
  color: var(--graphite);
}
.datasets-legend {
  margin: 0 0 1rem;
  font-size: .8125rem;
  color: var(--graphite);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.datasets-legend-swatch {
  display: inline-block;
  width: .75rem;
  height: .75rem;
  background: #edf4fb;
  border: 1px solid #b8d4ec;
  flex-shrink: 0;
}
.dataset-card--featured {
  background: #edf4fb;
  border-color: #b8d4ec;
}
.datasets-outro {
  margin: 2rem 0 0;
  padding: 1rem 1.25rem;
  border-left: 3px solid #488ccc;
  background: rgba(72, 140, 204, .07);
  font-size: .9375rem;
  color: var(--graphite);
}
.datasets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: .75rem;
}
.dataset-card {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1rem .9rem .85rem;
  border: 1px solid var(--line);
  text-decoration: none;
  transition: background .15s, border-color .15s;
}
.dataset-card:hover,
.dataset-card:focus-visible {
  background: #488ccc;
  border-color: #488ccc;
  outline: none;
}
.dc-abbr {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -.01em;
  color: #488ccc;
  line-height: 1;
  transition: color .15s;
}
.dataset-card:hover .dc-abbr,
.dataset-card:focus-visible .dc-abbr {
  color: #fff;
}
.dc-name {
  font-size: .7rem;
  color: var(--graphite);
  line-height: 1.4;
  transition: color .15s;
}
.dataset-card:hover .dc-name,
.dataset-card:focus-visible .dc-name {
  color: rgba(255,255,255,.85);
}

/* Team section */
.team {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-top: 1px solid var(--line);
}
.team h2 {
  font-weight: 800;
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  margin: 0 0 2.5rem;
  color: var(--ink);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}
@media (max-width: 600px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}
.team-card {
  border-top: 2px solid #488ccc;
  padding-top: 1.25rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.team-avatar {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #488ccc;
  color: #fff;
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .03em;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
  position: relative;
}
.team-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.team-info {
  min-width: 0;
}
.team-name {
  margin: 0 0 .2rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}
.team-affiliation {
  margin: 0 0 .6rem;
  font-size: .875rem;
  color: var(--graphite);
}
.team-contact {
  margin: 0 0 .4rem;
  font-size: .875rem;
}
.team-contact a {
  color: #488ccc;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  word-break: break-all;
}
.team-contact a:hover,
.team-contact a:focus-visible {
  border-bottom-color: #488ccc;
  outline: none;
}
.team-address {
  margin: 0;
  font-size: .8125rem;
  color: var(--graphite);
  line-height: 1.65;
  font-style: normal;
}

/* Legal pages (imprint, privacy) */
.legal {
  padding: clamp(3rem, 8vw, 6rem) 0;
  max-width: 68ch;
}
.legal h1 {
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 .25rem;
}
.legal-sub {
  margin: 0 0 2.5rem;
  color: var(--graphite);
  font-size: .9375rem;
}
.legal h2 {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .01em;
  margin: 2rem 0 .4rem;
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}
.legal p, .legal address, .legal ul, .legal li {
  font-size: .9375rem;
  color: var(--graphite);
  line-height: 1.65;
  text-align: justify;
}
.legal address {
  font-style: normal;
  margin: 0 0 .75rem;
}
.legal ul {
  padding-left: 1.25rem;
  margin: .5rem 0 .75rem;
}
.legal a {
  color: #488ccc;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}
.legal a:hover, .legal a:focus-visible {
  border-bottom-color: #488ccc;
  outline: none;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  margin-top: auto;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  font-size: .8125rem;
  color: var(--graphite);
}
.site-footer p { margin: 0; }
.links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  padding: 0;
  margin: 0;
}
.links a {
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}
.links a:hover,
.links a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
  outline: none;
}

/* Party swatches */
.party-swatches {
  flex: 0 0 auto;
  align-self: center;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}
.swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
}
.swatch-color {
  display: block;
  width: 80px;
  height: 80px;
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.1);
}
.swatch-abbr {
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--graphite);
  text-align: center;
}

/* Responsive */
@media (max-width: 720px) {
  .hero { flex-direction: column; }
  .hero-countdown { width: 100%; }
  .grid { grid-template-columns: 1fr; }
  .grid article { border-left: none; border-top: 1px solid var(--line); }
  .grid article:first-child { border-top: none; }
}